22764125 has 16 divisors (see below), whose sum is σ = 28557360. Its totient is φ = 18116800.

The previous prime is 22764113. The next prime is 22764149. The reversal of 22764125 is 52146722.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5508409 + 17255716 = 2347^2 + 4154^2 .

It is not a de Polignac number, because 22764125 - 2¹⁰ = 22763101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33287 + ... + 33963.

It is an arithmetic number, because the mean of its divisors is an integer number (1784835).

Almost surely, 2^22764125 is an apocalyptic number.

22764125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22764125 is a deficient number, since it is larger than the sum of its proper divisors (5793235).

22764125 is an equidigital number, since it uses as much as digits as its factorization.

22764125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 951 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 22764125 is about 4771.1764796536. The cubic root of 22764125 is about 283.4111858342.

The spelling of 22764125 in words is "twenty-two million, seven hundred sixty-four thousand, one hundred twenty-five".